PEB2466HV2.2(2001) Ver la hoja de datos (PDF) - Infineon Technologies

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PEB2466HV2.2
(Rev.:2001)

Four Channel Codec Filter with PCM and Microcontroller Interface SICOFI®4-µC

Infineon Technologies 

PEB 2466

PEF 2466

List of Tables

Page

Table 1

Table 2

Table 3

Table 4

Table 5

Table 6

Table 7

Table 8

Table 9

Table 10

Table 11

Table 12

Table 13

Table 14

Table 15

Table 16

Table 17

Table 18

Table 19

Table 20

Table 21

Table 22

Table 23

Table 24

Table 25

Table 26

Table 27

Table 28

Table 29

Table 30

Table 31

Table 32

Table 33

Table 34

Table 35

Table 36

Pin Definitions and Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Register Values and Accessibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Input and Output Pin Behavior. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Maximum Signal Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Analog Voltage Levels Corresponding to 0 dBm0-Level . . . . . . . . . . . 14

Gain Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Gain Deviations with Input Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Attenuation with Frequency in Transmit and Receive Direction. . . . . . 18

Group Delay, Absolute Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Group Delay Distortion with Frequency . . . . . . . . . . . . . . . . . . . . . . . . 19

Idle Channel Noise in Transmit Direction. . . . . . . . . . . . . . . . . . . . . . . 19

Idle Channel Noise in Receive Direction . . . . . . . . . . . . . . . . . . . . . . . 19

Harmonic and Intermodulation Distortion. . . . . . . . . . . . . . . . . . . . . . . 20

Signal-to-Total Distortion Ratio Measured with Sine Wave . . . . . . . . . 20

Signal-to-Total Distortion Ratio Measured with Noise . . . . . . . . . . . . . 21

Crosstalk Between Channels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Out-of-Band Signals Applied to the Analog Inputs (VINx) . . . . . . . . . . 23

Out-of-Band Signals at the Analog Outputs (VOUTx) . . . . . . . . . . . . . 24

Transhybrid Loss . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Analog Interface Pins. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

PCM Interface Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

PCM Register Configuration Example . . . . . . . . . . . . . . . . . . . . . . . . . 31

Signaling Interface: Pins and Functions for SLIC Interfaces . . . . . . . . 34

Clock Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Serial Microcontroller Interface: Pins and Functions . . . . . . . . . . . . . . 36

Register Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Read Access to Common Configuration Register (XR) Map . . . . . . . . 40

Write Access to Common Configuration Register (XR) Map . . . . . . . . 40

Channel-Specific Configuration Register (CR) Map (Read & Write) . . 40

Coefficient RAM (CRAM) Structure per Channel . . . . . . . . . . . . . . . . . 41

Coefficient RAM (CRAM) Structure per Set . . . . . . . . . . . . . . . . . . . . . 42

Types of Commands and Data Bytes. . . . . . . . . . . . . . . . . . . . . . . . . . 42

Analog Loop Programming in Register CR3, Bits 7 to 4 . . . . . . . . . . . 53

Digital Loop Programming in Register CR3, Bits 7 to 4 . . . . . . . . . . . . 54

Cut-Off Programming in Register CR2, Bits 7 to 5. . . . . . . . . . . . . . . . 55

Hardware Reference Manual

2001-02-20

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